Class: CoopAl::Value

Inherits:
Object
  • Object
show all
Defined in:
lib/coop_al/value.rb

Overview

Value

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(amounts = {}) ⇒ Value

Returns a new instance of Value.



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# File 'lib/coop_al/value.rb', line 8

def initialize(amounts = {})
  @platinum = amounts[:platinum] || 0
  @electrum = amounts[:electrum] || 0
  @gold = amounts[:gold] || 0
  @silver = amounts[:silver] || 0
  @copper = amounts[:copper] || 0
  normalize
end

Instance Attribute Details

#copper ⇒ Object (readonly)

Returns the value of attribute copper.



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# File 'lib/coop_al/value.rb', line 6

def copper
  @copper
end

#electrum ⇒ Object (readonly)

Returns the value of attribute electrum.



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# File 'lib/coop_al/value.rb', line 6

def electrum
  @electrum
end

#gold ⇒ Object (readonly)

Returns the value of attribute gold.



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# File 'lib/coop_al/value.rb', line 6

def gold
  @gold
end

#platinum ⇒ Object (readonly)

Returns the value of attribute platinum.



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# File 'lib/coop_al/value.rb', line 6

def platinum
  @platinum
end

#silver ⇒ Object (readonly)

Returns the value of attribute silver.



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# File 'lib/coop_al/value.rb', line 6

def silver
  @silver
end

Class Method Details

.copper(amount) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 83

def self.copper(amount)
  Value.new(copper: amount)
end

.electrum(amount) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 87

def self.electrum(amount)
  Value.new(electrum: amount)
end

.gold(amount) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 75

def self.gold(amount)
  Value.new(gold: amount)
end

.platinum(amount) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 71

def self.platinum(amount)
  Value.new(platinum: amount)
end

.silver(amount) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 79

def self.silver(amount)
  Value.new(silver: amount)
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 61

def *(other)
  normalize_from(raw_value * other)
  self
end

#+(other) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 51

def +(other)
  @platinum += other.pp
  @electrum += other.ep
  @gold += other.gp
  @silver += other.sp
  @copper += other.cp
  normalize
  self
end

#/(other) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 66

def /(other)
  normalize_from(raw_value / other)
  self
end

#cp ⇒ Object

Returns the value of attribute copper.



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# File 'lib/coop_al/value.rb', line 21

def copper
  @copper
end

#ep ⇒ Object

Returns the value of attribute electrum.



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# File 'lib/coop_al/value.rb', line 18

def electrum
  @electrum
end

#gp ⇒ Object

Returns the value of attribute gold.



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# File 'lib/coop_al/value.rb', line 19

def gold
  @gold
end

#nonzero? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coop_al/value.rb', line 27

def nonzero?
  !zero?
end

#normalize ⇒ Object 



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# File 'lib/coop_al/value.rb', line 47

def normalize
  normalize_from(raw_value)
end

#normalize_from(value) ⇒ Object 



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# File 'lib/coop_al/value.rb', line 35

def normalize_from(value)
  @platinum = 0
  @electrum = 0
  @gold = value.floor
  value -= @gold
  value *= 10
  @silver = value.floor
  value -= @silver
  value *= 10
  @copper = value.floor
end

#pp ⇒ Object

Returns the value of attribute platinum.



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# File 'lib/coop_al/value.rb', line 17

def platinum
  @platinum
end

#raw_value ⇒ Object 



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# File 'lib/coop_al/value.rb', line 31

def raw_value
  @platinum * 10 + @gold + @silver / 10.0 + @copper / 100.0 + @electrum / 2.0
end

#sp ⇒ Object

Returns the value of attribute silver.



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# File 'lib/coop_al/value.rb', line 20

def silver
  @silver
end

#to_a ⇒ Object 



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# File 'lib/coop_al/value.rb', line 91

def to_a
  [@platinum, @electrum, @gold, @silver, @copper]
end

#to_s ⇒ Object 



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# File 'lib/coop_al/value.rb', line 95

def to_s
  [
    [@platinum, 'pp'],
    [@gold, 'gp'],
    [@silver, 'sp'],
    [@copper, 'cp'],
    [@electrum, 'ep']
  ].select { |v| v[0].nonzero? }.map { |v| "#{v[0]}#{v[1]}" }.join(', ')
end

#zero? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coop_al/value.rb', line 23

def zero?
  raw_value.zero?
end